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rockbox/firmware/tuner.c
Bertrik Sikken ff8e76e9e5 The mystery FM chip in some Sansa Clip+ players has been identified as a RDA5802, so rename files and functions. Also fix several bugs. 
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26871 a1c6a512-1295-4272-9138-f99709370657
2010-06-16 20:29:08 +00:00

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
* General tuner functions
*
* Copyright (C) 2007 by Michael Sevakis
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdlib.h>
#include "config.h"
#include "kernel.h"
#include "tuner.h"
#include "fmradio.h"
/* General region information */
const struct fm_region_data fm_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 87500000, 108000000, 100000 },
[REGION_US_CANADA] = { 87900000, 107900000, 200000 },
[REGION_JAPAN] = { 76000000, 90000000, 100000 },
[REGION_KOREA] = { 87500000, 108000000, 200000 },
[REGION_ITALY] = { 87500000, 108000000, 50000 },
[REGION_OTHER] = { 87500000, 108000000, 50000 }
};
#ifndef SIMULATOR
/* Tuner-specific region information */
#if (CONFIG_TUNER & LV24020LP)
/* deemphasis setting for region */
const unsigned char lv24020lp_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = 0, /* 50uS */
[REGION_US_CANADA] = 1, /* 75uS */
[REGION_JAPAN] = 0, /* 50uS */
[REGION_KOREA] = 0, /* 50uS */
[REGION_ITALY] = 0, /* 50uS */
[REGION_OTHER] = 0, /* 50uS */
};
#endif /* (CONFIG_TUNER & LV24020LP) */
#if (CONFIG_TUNER & TEA5760)
const struct tea5760_region_data tea5760_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_US_CANADA] = { 0, 0 }, /* 75uS, US/Europe band */
[REGION_JAPAN] = { 1, 1 }, /* 50uS, Japanese band */
[REGION_KOREA] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_ITALY] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_OTHER] = { 1, 0 }, /* 50uS, US/Europe band */
};
#endif /* (CONFIG_TUNER & TEA5760) */
#if (CONFIG_TUNER & TEA5767)
const struct tea5767_region_data tea5767_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 0, 0 }, /* 50uS, US/Europe band */
[REGION_US_CANADA] = { 1, 0 }, /* 75uS, US/Europe band */
[REGION_JAPAN] = { 0, 1 }, /* 50uS, Japanese band */
[REGION_KOREA] = { 0, 0 }, /* 50uS, US/Europe band */
[REGION_ITALY] = { 0, 0 }, /* 50uS, US/Europe band */
[REGION_OTHER] = { 0, 0 }, /* 50uS, US/Europe band */
};
#endif /* (CONFIG_TUNER & TEA5767) */
#if (CONFIG_TUNER & SI4700)
const struct si4700_region_data si4700_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 1, 0, 1 }, /* 50uS, US/Europe band, 100kHz spacing */
[REGION_US_CANADA] = { 0, 0, 0 }, /* 75uS, US/Europe band, 200kHz spacing */
[REGION_JAPAN] = { 1, 2, 1 }, /* 50uS, Japanese band, 100kHz spacing */
[REGION_KOREA] = { 1, 0, 0 }, /* 50uS, US/Europe band, 200kHz spacing */
[REGION_ITALY] = { 1, 0, 2 }, /* 50uS, US/Europe band, 50kHz spacing */
[REGION_OTHER] = { 1, 0, 2 }, /* 50uS, US/Europe band, 50kHz spacing */
};
#endif /* (CONFIG_TUNER & SI4700) */
#if (CONFIG_TUNER & RDA5802)
const struct rda5802_region_data rda5802_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_US_CANADA] = { 0, 0 }, /* 75uS, US/Europe band */
[REGION_JAPAN] = { 1, 1 }, /* 50uS, Japanese band */
[REGION_KOREA] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_ITALY] = { 1, 0 }, /* 50uS, US/Europe band */
[REGION_OTHER] = { 1, 0 }, /* 50uS, US/Europe band */
};
#endif /* (CONFIG_TUNER & RDA5802) */
#if (CONFIG_TUNER & IPOD_REMOTE_TUNER)
const struct rmt_tuner_region_data
rmt_tuner_region_data[TUNER_NUM_REGIONS] =
{
[REGION_EUROPE] = { 1, 0, 1 }, /* 50uS, US/Europe band, 100kHz spacing */
[REGION_US_CANADA] = { 0, 0, 0 }, /* 75uS, US/Europe band, 200kHz spacing */
[REGION_JAPAN] = { 1, 2, 1 }, /* 50uS, Japanese band, 100kHz spacing */
[REGION_KOREA] = { 1, 0, 0 }, /* 50uS, US/Europe band, 200kHz spacing */
[REGION_ITALY] = { 1, 0, 2 }, /* 50uS, US/Europe band, 50kHz spacing */
[REGION_OTHER] = { 1, 0, 2 }, /* 50uS, US/Europe band, 50kHz spacing */
};
#endif /* (CONFIG_TUNER & IPOD_REMOTE_TUNER) */
#ifdef CONFIG_TUNER_MULTI
int (*tuner_set)(int setting, int value);
int (*tuner_get)(int setting);
#define TUNER_TYPE_CASE(type, set, get, ...) \
case type: \
tuner_set = set; \
tuner_get = get; \
__VA_ARGS__; \
break;
#else
#define TUNER_TYPE_CASE(type, set, get, ...) \
__VA_ARGS__;
#endif /* CONFIG_TUNER_MULTI */
void tuner_init(void)
{
#ifdef CONFIG_TUNER_MULTI
switch (tuner_detect_type())
#endif
{
#if (CONFIG_TUNER & LV24020LP)
TUNER_TYPE_CASE(LV24020LP,
lv24020lp_set,
lv24020lp_get,
lv24020lp_init())
#endif
#if (CONFIG_TUNER & TEA5760)
TUNER_TYPE_CASE(TEA5760,
tea5760_set,
tea5760_get,
tea5760_init())
#endif
#if (CONFIG_TUNER & TEA5767)
TUNER_TYPE_CASE(TEA5767,
tea5767_set,
tea5767_get)
#endif
#if (CONFIG_TUNER & S1A0903X01)
TUNER_TYPE_CASE(S1A0903X01,
s1a0903x01_set,
s1a0903x01_get)
#endif
#if (CONFIG_TUNER & SI4700)
TUNER_TYPE_CASE(SI4700,
si4700_set,
si4700_get,
si4700_init())
#endif
#if (CONFIG_TUNER & RDA5802)
TUNER_TYPE_CASE(RDA5802,
rda5802_set,
rda5802_get,
rda5802_init())
#endif
}
}
#endif /* SIMULATOR */
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